If you’re driving a beloved older vehicle, like a reliable sedan from the early 2000s, or a classic weekend cruiser, you’re likely missing out on one of the most underrated safety features of the ...

Quick look-over and oil change with the oil level sensor replacement on my BMW E39 M5. Also, soundcheck of the Supersrpint exhaust and introduction of my new toy and the latest addition to what is now ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

While new cars have been required to have a tire pressure monitoring system since 2007, these built-in systems can be frustratingly vague. Too often, they simply light an icon on the dashboard without ...

If you’re like most car owners, you probably don’t think much about your car’s oxygen sensors until they are causing a problem. But did you know that a bad oxygen sensor can impact your car’s ...

The car engine needs a precise amount of fuel to mix with the air in the combustion chamber. If it doesn’t get that fuel, you are going to notice some performance issues. With so many parts to the ...

The Polestar 4 EV offers up to 544 horsepower and 0-60 mph in 3.7 seconds. The new Polestar 4 is expected to be in dealerships in December. AUSTIN, Texas – Polestar, the stumbling start-up EV brand ...